hand-detection/assets/plugin/timeline/js/main.js

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2024-05-29 03:18:12 +00:00
jQuery(document).ready(function($){
var timelineBlocks = $('.cd-timeline-block'),
offset = 0.8;
//hide timeline blocks which are outside the viewport
hideBlocks(timelineBlocks, offset);
//on scolling, show/animate timeline blocks when enter the viewport
$(window).on('scroll', function(){
(!window.requestAnimationFrame)
? setTimeout(function(){ showBlocks(timelineBlocks, offset); }, 100)
: window.requestAnimationFrame(function(){ showBlocks(timelineBlocks, offset); });
});
function hideBlocks(blocks, offset) {
blocks.each(function(){
( $(this).offset().top > $(window).scrollTop()+$(window).height()*offset ) && $(this).find('.cd-timeline-img, .cd-timeline-content').addClass('is-hidden');
});
}
function showBlocks(blocks, offset) {
blocks.each(function(){
( $(this).offset().top <= $(window).scrollTop()+$(window).height()*offset && $(this).find('.cd-timeline-img').hasClass('is-hidden') ) && $(this).find('.cd-timeline-img, .cd-timeline-content').removeClass('is-hidden').addClass('bounce-in');
});
}
});